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TRINA DAS

· started a discussion

· 1 Months ago

Careless (Question:345441.0)

At least prepare questions which are understandable.

Question:

    2 a x b 2 c 6 8 4 8 d 6    Here a, b, c and d are digits. a + b = ?


Options:
A)

 4

B)

     9

C)

 11

D)

 16

Solution:

     Possible values of a = 3, (8)

∴      Possible values of b = 1,7,8, (3)

∴    It is clear that {a=8,b=3}

∴     a+b=8+3=11

Hindi Explanation.- 

A के संभव मान= 3, (8)

∴     b के संभव मान = 1,7,8, (3)

∴    यह स्पष्ट है कि {a=8,b=3} समीकरण को संतुष्ट करेगा।

∴     a+b=8+3=11

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